#10511B#10511B

#10511B is a dark, moderate green. Relative luminance 0.061; OKLCH L 38.2% C 0.106 H 145.6°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#10511B
RGB	rgb(16, 81, 27)
HSL	hsl(130, 67%, 19%)
HSV	hsv(130, 80%, 32%)
CMYK	cmyk(80.2%, 0%, 66.7%, 68.2%)
CIE-LAB	lab(29.60, -32.55, 25.56)
CIE-LCH	lch(29.60, 41.39, 141.85°)
OKLab	oklab(38.23% -0.0878 0.0601)
OKLCH	oklch(38.23% 0.106 145.6)
XYZ	xyz(3.3537, 6.0738, 2.0323)
Luminance	0.0607 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

British Racing Green

#05480D

ΔE00 3.07

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10511B #511046

analogous

#265110 #10511B #10513C

triadic

#10511B #1B1051 #511B10

tetradic

#10511B #102651 #511046 #513C10

square

#10511B #102651 #511046 #513C10

split-complementary

#10511B #3C1051 #511026

monochromatic

#051A09 #061E0A #10511B #1A842C #24B73D

Accessibility & contrast

On white

9.48

#10511B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#10511B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10511B

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10511B	#FFFFFF	#000000	##FFFFFF
##10511B	1.00	9.48	2.21	9.48
#FFFFFF	9.48	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524915

Deuteranopia (green-blind)

#4B4420

Tritanopia (blue-blind)

#004F45

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #10511b;
/* rgb */ color: rgb(16, 81, 27);
/* oklch */ color: oklch(38.2% 0.106 145.6);

Tailwind

colors: {
  custom: {
    50: '#5a8359',
    500: '#10511b',
    950: '#000000',
  },
}

SCSS

$custom: #10511b;
$custom-light: #5a8359;
$custom-dark: #000000;

JSON

{
  "hex": "#10511b",
  "rgb": {
    "r": 16,
    "g": 81,
    "b": 27
  },
  "hsl": {
    "h": 130.154,
    "s": 67.01,
    "l": 19.02
  },
  "oklch": {
    "l": 0.38229,
    "c": 0.10637,
    "h": 145.6
  },
  "luminance": 0.06074
}

Semantic roles & 50–950 ramp

primary

#10511B

secondary

#8B327C

accent

#3ECDEA

background

#F5F8F5

surface

#E9EFE9

border

#C5CAC5

text

#040A04

muted

#797C79

Preview Lab

Preview with #10511B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →